magnetite造句
31. The Longqiao iron ore deposit is a large - scale hidden magnetite ore deposit.
32. Iron ores of greatest economic interest contain magnetite and hematite.
33. For two Yuan samples the amount of magnetite in pigments is nearly similar to the amount of hematite, the decorative pattern of which is of brownish red color.
34. The ore deposit can be named as subvolcanic hydrothermal garnet - diopside - magnetite deposit.
35. With temperature increase, chalcopyrite content decreases, and magnetite and bornite content increases.
36. Kinds of heavy minerals, magnetite, amphibole, epidote, limonite and so account for 81% and have their presence in all stations.
37. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magnetite and hematite.
38. For sinter with 25% and 50% MAC fines the iron oxides mainly consisted of hematite and magnetite, the bonding phase were mainly dicalcium silicate, glassiness , and a few amount of calcium ferrite.
39. In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.
40. It has been shown that proteins and enzymes can be bound covalently to freshly prepared magnetite in the presence of carbodiimide.
41. The result indicated that granularity magnetite was uneven. Most of Ascharite particles is fine and intergrowth with magnetite and Zermattite.
42. To improve the balling performance of magnetite concentrate, the pelletizing plant in Chengchao Iron Mine imported a RP-P3.6-120/ 50B roll press manufactured by Germen KHD Humbolt.
43. Physical state:this product is made of high-quality magnetite by the advanced crashing, sieving and magnetic separation techiniques and takes on mouse color multi-prismatic shape particles.
44. It is said that the magnetite was formed by a chemical process called thermal decomposition.
45. Oxidation of magnetite grains is divided into tow stages, according to temperature, and iron ion diffuses at lower temperature and diffusion amount of oxygenic ion increases at higher temperature.
46. Hysteresis loop and thermal magnetic analysis sugest that ferrimagnetic minerals are primarily composed of magnetite.
47. The country is level and it is not easy to follow the magnetite seams continuously.
48. The authors introduce the geological characteristics of Nixiong Muzhiding magnetite deposit.
49. The adsorption of FD on wolframite surface is feature adsorption, and fine wolframite and magnetite can be united to form the dense and stable aggregate under the FD affection.
50. Magnetic attraction of stearic acid-modified magnetite showed that the stearic acid-modified magnetite magnetite could remain a strong magnetic feature.
51. A wholly foreign - owned magnetite mine locates in the middle part of Anhui Province an open pit.
52. It is preliminary considered to be a remobilized structure-hydrothermal native Pt deposit associated with Cu sulfide-V-Ti magnetite mineralization in layered ferruginous basic-ultrabasic rocks.
53. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.
54. There are 46 kinds of fragmental minerals. The 67% of heavy minerals is magnetite, ilmenite, limonite and schistose minerals.
55. High level of harmful talcum and fine grain of molybdenite and magnetite are the main reasons of being difficult to separate.
56. Evolving process of hub dynamo which used in bicycle is presented. The performance of magnetite viz . ferrimagnetism or NdFeB is analyzed. The prospect of marketing is viewed.
57. The sediments of Core MD 98 - 2182 are dominated by PSD magnetite.
58. Most of the smaller hornblendite bodies contain about 5 - 10 percent magnetite, with only local sporadic enrichment.
59. Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyrite.
60. Combined with dithionite-citrate-bicarbonate ( DCB ) extraction, it is estimated that iron bounded with magnetite occupies only a small portion of total iron oxides (10 % on average).
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